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| author | Peter Korsgaard <peter@korsgaard.com> | 2018-12-02 08:15:26 +0100 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2018-12-02 08:16:10 +0100 |
| commit | 13c43455a05b036002e79808ca1c8e0d91d7871b (patch) | |
| tree | 147ddbfc5486085018bb527de1a43961fc8ee1ca /Makefile | |
| parent | 2e08c7398a47b414c288ea516514adac3edf00fb (diff) | |
| parent | 0393f5d34433e34e49ff7ce0fb998735453ed4fc (diff) | |
| download | buildroot-13c43455a05b036002e79808ca1c8e0d91d7871b.tar.gz buildroot-13c43455a05b036002e79808ca1c8e0d91d7871b.zip | |
Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 61 |
1 files changed, 29 insertions, 32 deletions
@@ -105,22 +105,6 @@ ifneq ($(firstword $(sort $(RUNNING_MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MA $(error You have make '$(RUNNING_MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required) endif -# Parallel execution of this Makefile is disabled because it changes -# the packages building order, that can be a problem for two reasons: -# - If a package has an unspecified optional dependency and that -# dependency is present when the package is built, it is used, -# otherwise it isn't (but compilation happily proceeds) so the end -# result will differ if the order is swapped due to parallel -# building. -# - Also changing the building order can be a problem if two packages -# manipulate the same file in the target directory. -# -# Taking into account the above considerations, if you still want to execute -# this top-level Makefile in parallel comment the ".NOTPARALLEL" line and -# use the -j<jobs> option when building, e.g: -# make -j$((`getconf _NPROCESSORS_ONLN`+1)) -.NOTPARALLEL: - # absolute path TOPDIR := $(CURDIR) CONFIG_CONFIG_IN = Config.in @@ -246,6 +230,22 @@ ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),) -include $(BR2_CONFIG) endif +# Parallel execution of this Makefile is disabled because it changes +# the packages building order, that can be a problem for two reasons: +# - If a package has an unspecified optional dependency and that +# dependency is present when the package is built, it is used, +# otherwise it isn't (but compilation happily proceeds) so the end +# result will differ if the order is swapped due to parallel +# building. +# - Also changing the building order can be a problem if two packages +# manipulate the same file in the target directory. +# +# Taking into account the above considerations, if you still want to execute +# this top-level Makefile in parallel comment the ".NOTPARALLEL" line and +# use the -j<jobs> option when building, e.g: +# make -j$((`getconf _NPROCESSORS_ONLN`+1)) +.NOTPARALLEL: + # timezone and locale may affect build output ifeq ($(BR2_REPRODUCIBLE),y) export TZ = UTC @@ -468,14 +468,14 @@ BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(PATH)" # Location of a file giving a big fat warning that output/target # should not be used as the root filesystem. -TARGET_DIR_WARNING_FILE = $(BASE_TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM +TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM ifeq ($(BR2_CCACHE),y) -CCACHE := $(HOST_DIR)/bin/ccache +CCACHE = $(HOST_DIR)/bin/ccache BR_CACHE_DIR ?= $(call qstrip,$(BR2_CCACHE_DIR)) export BR_CACHE_DIR -HOSTCC := $(CCACHE) $(HOSTCC) -HOSTCXX := $(CCACHE) $(HOSTCXX) +HOSTCC = $(CCACHE) $(HOSTCC_NOCCACHE) +HOSTCXX = $(CCACHE) $(HOSTCXX_NOCCACHE) else export BR_NO_CCACHE endif @@ -572,10 +572,6 @@ $(foreach pkg,$(call UPPERCASE,$(PACKAGES)),\ endif -.PHONY: dirs -dirs: $(BUILD_DIR) $(STAGING_DIR) $(BASE_TARGET_DIR) \ - $(HOST_DIR) $(HOST_DIR_SYMLINK) $(BINARIES_DIR) - $(BUILD_DIR)/buildroot-config/auto.conf: $(BR2_CONFIG) $(MAKE1) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" syncconfig @@ -605,11 +601,6 @@ sdk: prepare-sdk $(BR2_TAR_HOST_DEPENDENCY) --transform='s#^\.#$(BR2_SDK_PREFIX)#' \ -C $(HOST_DIR) "." -# Populating the staging with the base directories is handled by the skeleton package -$(STAGING_DIR): - @mkdir -p $(STAGING_DIR) - @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging - RSYNC_VCS_EXCLUSIONS = \ --exclude .svn --exclude .git --exclude .hg --exclude .bzr \ --exclude CVS @@ -710,8 +701,14 @@ $(TARGETS_ROOTFS): target-finalize # Avoid the rootfs name leaking down the dependency chain target-finalize: ROOTFS= +host-finalize: $(HOST_DIR_SYMLINK) + +.PHONY: staging-finalize +staging-finalize: + @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging + .PHONY: target-finalize -target-finalize: $(PACKAGES) +target-finalize: $(PACKAGES) host-finalize @$(call MESSAGE,"Finalizing target directory") # Check files that are touched by more than one package ./support/scripts/check-uniq-files -t target $(BUILD_DIR)/packages-file-list.txt @@ -782,7 +779,7 @@ endif touch $(TARGET_DIR)/usr .PHONY: target-post-image -target-post-image: $(TARGETS_ROOTFS) target-finalize +target-post-image: $(TARGETS_ROOTFS) target-finalize staging-finalize @rm -f $(ROOTFS_COMMON_TAR) @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \ $(call MESSAGE,"Executing post-image script $(s)"); \ @@ -811,7 +808,7 @@ legal-info-prepare: $(LEGAL_INFO_DIR) @cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config .PHONY: legal-info -legal-info: dirs legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p)-all-legal-info) \ +legal-info: legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p)-all-legal-info) \ $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST) @cat support/legal-info/README.header >>$(LEGAL_REPORT) @if [ -r $(LEGAL_WARNINGS) ]; then \ |

